Hygiene

Q. The luteal phase of the menstrual cycle is also called the secretory phase. Give reason.

[Review question: Pg. No: 258]

Q. What changes occur in ovary during menstrual cycle?

Q.

What is ovulation?

Q.

Washing hands with soap is a good practice to keep germs away.

1. True
2. False

Q.

A girl has menstruation on 6th day of a month . When is ovulation is most likely to occur

A. 15th to 17th day

B. 18th to 20th day

C. 23rd to 25th day

D. 27th to 28th day

Q.

Ovulation occurs on around 13-14th day of menstrual cycle.

1. True
2. False

Q.

The duration of one menstrual cycle in a human female is ___ days

Q.

Bholu's neighbour doctor asked him to drink boiled and cooled water for few days. Bholu instinctively asked "Why?". The doctor replied, "Prevention is better than cure". Help Bholu to understand the meaning of this phrase.

1. Prevent the entry of pathogen inside the body by taking few precautionary measures.

2. Prepare the body for not allowing the entry of pathogens at all.

3. Protect the body by wearing protective clothes.

4. Prevent entry of pathogens by applying creams on the body.

Q.

Personal hygiene covers

1. All of the above

2. Good Habits

3. Exercise

4. Cleanliness

Q. Write a short note on diabetes. (5 Mark)

Q.

Ovulation occurs in reproductively active females roughly in the middle of menstrual cycle.

1. True
2. False

Q.

Give any two ways in which we can protect ourselves from disease causing germs?

Q.

Which of the following precautions are needed to be taken for maintaining personal hygiene?

1. Before and after taking meals, always wash your hands with soap and water.

2. Take bath regularly with clean water.

3. Do not grow long nails. Keep them short and clean.

4. Eyes should be washed daily with hot water.

Q. Food ______ are the substances that prevent the growth of microbes in food.

1. preservatives
2. adulterants
3. vitamins
4. nutrients

Q. In 28 days human ovarian cycle , ovulation occurs on __________.

1. Day 1
2. Day 5
3. Day 14
4. Day 28

Q. ovulation is induced by a hormone called_________ .

Q. Short / Long Answer question Type :
Describe various phases of menstrual cycle emphasizing the role of hormones. What is the period when there is maximum chance of conception?

Q. The is the thick white membranous outer coating of the eyeball.

1. conjunctiva
2. ciliary body
3. sclera
4. choroid